143040401244 has 72 divisors (see below), whose sum is σ = 392453967360. Its totient is φ = 43665858432.

The previous prime is 143040401239. The next prime is 143040401291. The reversal of 143040401244 is 442104040341.

143040401244 is a `hidden beast` number, since 14 + 3 + 0 + 4 + 0 + 401 + 244 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1143879 + ... + 1262750.

Almost surely, 2^143040401244 is an apocalyptic number.

It is an amenable number.

143040401244 is an abundant number, since it is smaller than the sum of its proper divisors (249413566116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143040401244 is a wasteful number, since it uses less digits than its factorization.

143040401244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406779 (or 2406774 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 143040401244 its reverse (442104040341), we get a palindrome (585144441585).

The spelling of 143040401244 in words is "one hundred forty-three billion, forty million, four hundred one thousand, two hundred forty-four".